98 lines
2.2 KiB
C#
98 lines
2.2 KiB
C#
using PersonnelDepartmentContracts.BindingModels;
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using PersonnelDepartmentContracts.BusinessLogicContracts;
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using PersonnelDepartmentContracts.SearchModels;
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using PersonnelDepartmentContracts.StoragesContracts;
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using PersonnelDepartmentContracts.ViewModels;
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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namespace PersonnelDepartmentBusinessLogic.BusinessLogics
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{
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public class PositionLogic : IPositionLogic
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{
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private readonly IPositionStorage _positionStorage;
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public PositionLogic(IPositionStorage positionStorage)
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{
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_positionStorage = positionStorage ?? throw new ArgumentNullException(nameof(positionStorage));
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}
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public bool Create(PositionBindingModel model)
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{
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CheckModel(model);
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if (_positionStorage.Insert(model) == null)
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{
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return false;
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}
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return true;
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}
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public bool Delete(PositionBindingModel model)
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{
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CheckModel(model);
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if (_positionStorage.Delete(model) == null)
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{
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return false;
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}
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return true;
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}
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public PositionViewModel? ReadElement(PositionSearchModel model)
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{
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if (model == null)
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{
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throw new ArgumentNullException(nameof(model));
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}
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var element = _positionStorage.GetElement(model);
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if (element == null)
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{
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return null;
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}
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return element;
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}
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public List<PositionViewModel>? ReadList(PositionSearchModel? model)
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{
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var list = model == null ? _positionStorage.GetFullList() : _positionStorage.GetFilteredList(model);
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if (list == null)
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{
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return null;
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}
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return list;
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}
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public bool Update(PositionBindingModel model)
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{
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CheckModel(model);
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if (_positionStorage.Update(model) == null)
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{
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return false;
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}
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return true;
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}
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private void CheckModel(PositionBindingModel model)
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{
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if (model == null)
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{
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throw new ArgumentNullException(nameof(model));
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}
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if (string.IsNullOrEmpty(model.Name))
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{
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throw new ArgumentException("Отсутвует имя сотрудника",
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nameof(model.Name));
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}
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if (_positionStorage.GetElement(new PositionSearchModel
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{
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Name = model.Name
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}) != null)
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{
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throw new InvalidOperationException("Сотрудник с такими атрибутами уже есть");
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}
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}
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}
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}
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